________ controls hormone concentrations.

A. Exposure to sun
B. Positive feedback
C. Muscle contraction
D. Negative feedback


Answer: D

Anatomy & Physiology

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What changes would one expect with strenuous exercise?

A. an increase in tidal volume but little change in respiratory frequency. B. a decrease in minute ventilation. C. a decrease in the volume in the lung at the end of expiration. D. an increase in the end-systolic volume.

Anatomy & Physiology

Lower motor neurons are always excitatory

Indicate whether this statement is true or false.

Anatomy & Physiology

During this phase of mitosis, the chromosomes split and the spindles pull them apart

A) Anaphase B) Telophase C) Metaphase D) Interphase

Anatomy & Physiology

If your ocular lens is 10×, and you are using your 45× objective lens to view a slide, the total magnification is ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology